According to the theory of ultrasonicinspection, the principle of flow inspection using multi pulse circulation method was discussed.
根据超声波探测理论，讨论了多脉冲循环法用作非接触式流量检测的原理。
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We owns various advanced production facility and inspection equipment, such as wave crest solder, hot wind flow solder, ultrasonic and full-automatic switch power supply test instrument.